<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="./lib/react.js"></script>
    <script src="./lib/react-dom.js"></script>
    <script src="./lib/browser.js"></script>
</head>
<body>
    <div id="root">

    </div>



    <script type="text/babel">
        //原生组件  div  p   img  h1  span
        //react 自定义组件  Box Home
        //React 组件
        let Box = React.createClass({
            render(){
                return <h1>这是一个组建</h1>
            }

        })

        ReactDOM.render(<Box/>,document.getElementById("root"));

    </script>
</body>
</html>